Military Prismatic Sighting Compass w/ Pouch with Mini Tool Box (Cog) Lensatic Compass How to shoot an azimuth for fun and profit: Get the ultimate direction finder, a lensatic compass. It has a 2-1/8-Inch dia face marked in 5-degree increments, a 1/4-Inch dia sight lens Measures 3-1/4-Inch x 2-1/2-Inch x 1-1/8-Inch when folded and comes with an 18-Inch long cord and an olive drab belt pouch. Comes with Water Resistant Nylon Pouch